title: The need to know.
authors.forename: Peter M
authors.initials: PM
authors.lastname: Greco
mesh_terms: D003812:Dentist-Patient Relations / Q000941:ethics; D003815:Dentists / Q000941:ethics*; D004955:Esthetics, Dental; D004990:Ethics, Dental; D006801:Humans; D009970:Orthodontics / Q000941:ethics*; D009971:Orthodontics, Corrective / Q000941:ethics*; D026684:Personal Autonomy; D014342:Truth Disclosure